diff --git a/l18n b/l18n
index 2ebad2f..c154279 160000
--- a/l18n
+++ b/l18n
@@ -1 +1 @@
-Subproject commit 2ebad2f0e12af57cf326e94129b01ffaf5707b39
+Subproject commit c154279255a9e6dc1d0a79aea7eb286c5d0fcd14
diff --git a/src/enums/MDAppointmentContributorRole.php b/src/enums/MDAppointmentContributorRole.php
index b4a6bcd..1d28c27 100644
--- a/src/enums/MDAppointmentContributorRole.php
+++ b/src/enums/MDAppointmentContributorRole.php
@@ -109,7 +109,7 @@ enum MDAppointmentContributorRole implements MDValueEnumInterface, JsonSerializa
     }
 
     /**
-     * Returns integer representation of object record status.
+     * Returns integer representation of appointment status.
      *
      * @return integer
      */
@@ -123,7 +123,7 @@ enum MDAppointmentContributorRole implements MDValueEnumInterface, JsonSerializa
     }
 
     /**
-     * Returns canonical string representation of object record status.
+     * Returns canonical string representation of appointment status.
      *
      * @return string
      */
diff --git a/src/enums/MDSourceContributorRole.php b/src/enums/MDSourceContributorRole.php
new file mode 100644
index 0000000..0c4f0ff
--- /dev/null
+++ b/src/enums/MDSourceContributorRole.php
@@ -0,0 +1,157 @@
+<?PHP
+declare(strict_types = 1);
+
+/**
+ * Represents a type of contribution to a source.
+ */
+enum MDSourceContributorRole implements MDValueEnumInterface, JsonSerializable {
+
+    case author;
+    case editor;
+
+    /**
+     * Returns a value of this type based on a string.
+     *
+     * @param string $input Input to get a value from.
+     *
+     * @return MDSourceContributorRole
+     */
+    public static function fromString(string $input):MDSourceContributorRole {
+
+        return match($input) {
+            "author" => self::author,
+            "editor" => self::editor,
+            default => throw new MDpageParameterNotFromListException("Unknown source contributor role"),
+        };
+
+    }
+
+    /**
+     * Returns a value of this type based on an integer.
+     *
+     * @param integer $input Input to get a value from.
+     *
+     * @return MDSourceContributorRole
+     */
+    public static function fromInt(int $input):MDSourceContributorRole {
+
+        return match($input) {
+            0 => self::author,
+            1 => self::editor,
+            default => throw new MDpageParameterNotFromListException("Unknown source contributor role"),
+        };
+
+    }
+
+    /**
+     * Lists all available names.
+     *
+     * @return array<string>
+     */
+    public static function caseNames():array {
+
+        $output = [];
+
+        $cases = self::cases();
+        foreach ($cases as $case) {
+            $output[] = $case->name;
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Gets an unsorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string, string>
+     */
+    public static function getUnsortedList(MDTlLoader $tlLoader):array {
+        return MDValueSet::getTlUnsortedList($tlLoader, self::caseNames(), "source_contributor_roles", "source_contributor_roles");
+
+    }
+
+    /**
+     * Gets a sorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string, string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array {
+        return MDValueSet::getTlSortedList($tlLoader, self::caseNames(), "source_contributor_roles", "source_contributor_roles");
+
+    }
+
+    /**
+     * Lists all available names.
+     *
+     * @return array<integer>
+     */
+    public static function caseInts():array {
+
+        $output = [];
+
+        $cases = self::cases();
+        foreach ($cases as $case) {
+            $output[] = $case->toInt();
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Returns integer representation of source contributor status.
+     *
+     * @return integer
+     */
+    public function toInt():int {
+
+        return match($this) {
+            self::author => 0,
+            self::editor => 1,
+        };
+
+    }
+
+    /**
+     * Returns canonical string representation of source contributor status.
+     *
+     * @return string
+     */
+    public function toString():string {
+
+        return match($this) {
+            self::author => 'author',
+            self::editor => 'editor',
+        };
+
+    }
+
+    /**
+     * Returns the name of the current value in translation.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return string
+     */
+    public function getTledName(MDTlLoader $tlLoader):string {
+
+        return $tlLoader->tl("source_contributor_roles", "source_contributor_roles", $this->name);
+
+    }
+
+    /**
+     * Provides the option to serialize as a string during json_encode().
+     *
+     * @return string
+     */
+    public function jsonSerialize():string {
+
+        return $this->name;
+
+    }
+}